A prank very popular in Korea, especially young children, where someone clasps their hands together and sticks out their index finger, forming a needle, and shoving it up an unsuspecting victim's ass.
When doing it they shout "dong-JIM!!!"
1. A dongjim should never be done to a woman.
2. Man, he shot 8 feet into the air when that prankster donjim'd him.
Dingjie is a very kind person and like to care for his friends he is very handsome and likes to play games he is very good in playing games and hence want to be better in the game in time goes on he is very smart and good in sports.